/* * This file is part of the DSLogic-gui project. * DSLogic-gui is based on PulseView. * * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> * Copyright (C) 2013 DreamSourceLab <dreamsourcelab@dreamsourcelab.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include <assert.h> #include <QComboBox> #include "enum.h" using namespace boost; using namespace std; namespace pv { namespace prop { Enum::Enum(QString name, vector<pair<GVariant*, QString> > values, Getter getter, Setter setter) : Property(name, getter, setter), _values(values), _selector(NULL) { for (vector< pair<GVariant*, QString> >::const_iterator i = _values.begin(); i != _values.end(); i++) g_variant_ref((*i).first); } Enum::~Enum() { for (unsigned int i = 0; i < _values.size(); i++) g_variant_unref(_values[i].first); } QWidget* Enum::get_widget(QWidget *parent, bool auto_commit) { if (_selector) return _selector; GVariant *const value = _getter ? _getter() : NULL; if (!value) return NULL; _selector = new QComboBox(parent); for (unsigned int i = 0; i < _values.size(); i++) { const pair<GVariant*, QString> &v = _values[i]; _selector->addItem(v.second, qVariantFromValue((void*)v.first)); if (value && g_variant_compare(v.first, value) == 0) _selector->setCurrentIndex(i); } g_variant_unref(value); if (auto_commit) connect(_selector, SIGNAL(currentIndexChanged(int)), this, SLOT(on_current_item_changed(int))); return _selector; } void Enum::commit() { assert(_setter); if (!_selector) return; const int index = _selector->currentIndex(); if (index < 0) return; _setter((GVariant*)_selector->itemData(index).value<void*>()); } void Enum::on_current_item_changed(int) { commit(); } } // prop } // pv